Toyota Sienna 2006 Operating Manual page 512

"
If following another vehicle on a dusty
road, or driving in windy and dusty
conditions, it is recommended that the
air intake selector be temporarily set to
RECIRCULATE, which will close off the
outside passage and prevent outside
air and dust from entering the vehicle
interior.
316
06 SIENNA_U (L/O 0603)
AUTOMATIC OPERATION
Press in the "AUTO" button.
Temperature—To the desired
temperature
MANUAL OPERATION
For best results, set controls to:
Heating
Fan speed—To the desired fan speed
Temperature—Towards high temperature
Air intake—FRESH (outside air)
Air flow—FLOOR
Air conditioning—OFF
"
For quick heating, select recirculated
air for a few minutes. To keep the
windows from fogging, select fresh af-
ter the vehicle interior has
warmed.
"
Press the "A/C" button on for dehumidi-
fied heating.
"
Choose floor/windshield air flow to heat
the vehicle interior while defrosting or
defogging the windshield.
Air conditioning
Fan speed—To the desired fan speed
Temperature—Towards low temperature
Air intake—FRESH (outside air)
Air flow—PANEL
Air conditioning—ON
"
For quick cooling, select recirculated
air for a few minutes.
Ventilation
Fan speed—To the desired fan speed
Temperature—Towards low temperature
Air intake—FRESH (outside air)
Air flow—PANEL
Air conditioning—OFF
been
2006 SIENNA from March '06 Prod. (OM45443U)